Population in Mainz compared to Oslo
Mainz: 224.684 (2022)
Oslo: 724.290 (2025)
In Mainz the population is about 31% of the population of Oslo.
Size of Mainz compared to Oslo
Mainz: ca. 98 km²
Oslo: ca. 480 km²
Mainz has a land area approximately 80% smaller than Oslo
Population density of Mainz compared to Oslo
Mainz: ca. 2.299 Einwohner/km²
Oslo: ca. 1.595 Einwohner/km²
The population density of Mainz is about1.4 times higher, than the one of Oslo.
City comparison between Mainz and other cities
more about Mainz (Rhineland-Palatinate, Germany)
more about Oslo (Norway)